[nmskalmn]

http://www.sponichi.co.jp/entertainm.../02/18/01.html

This article suggests that there will be 4 different jacket designs:

http://chuspo.chunichi.co.jp/00/hou/..._____000.shtml

[Added by Kawai]
Logo here


Comfirmed info from Official Website

Initial press: special casing + booklet (4 patterns)
Password for website on PC and Mobile Phone.